TechQA.

Why is my code crashing with "Illegal address during kernel execution" when I use subroutines to copy or deallocate members of derived type variables?

68 views Asked by Fabio Riva At 29 March 2024 at 16:20

Advice on porting nested routines to OpenACC

65 views Asked by Fabio Riva At 07 March 2024 at 15:15

How to translate Fortran move_alloc intrinsic in OpenACC kernel?

57 views Asked by Patrick At 14 December 2023 at 16:40

Attempt to parallelize despite the data dependencies

98 views Asked by pranavs1997 At 31 October 2023 at 00:48

Undefined references to GOACC_ symbols when linking CFD solver using OpenACC

96 views Asked by Flerovium 114 At 04 September 2023 at 13:21

OpenAcc program built with C++ compiler is way slower than C built version

66 views Asked by paww At 28 August 2023 at 08:10

"undefined reference to `GOACC_parallel_keyed' " and related errors coming up while running make command

102 views Asked by Flerovium 114 At 19 August 2023 at 05:34

Erroneous result using OpenACC "collapse" when too many levels are collapsed

76 views Asked by Mark Bower At 01 July 2023 at 20:40

libquadmath.o.dylib found by gcc, but not mpicc

67 views Asked by Mark Bower At 25 June 2023 at 23:13

Why does "#pragma omp loop for" produce a compile error?

104 views Asked by Mark Bower At 11 June 2023 at 06:26

Issue with Writing Array Elements to File in OpenACC

54 views Asked by yourmaster12321-at-hyphens At 03 June 2023 at 09:10

Unable to access CUDA device with OpenACC on WSL2 Ubuntu: Error code=34

651 views Asked by Aronld Manki At 01 June 2023 at 10:04

Problem with !$acc declare create directive

217 views Asked by Ilkhom Abdurakhmanov At 09 May 2023 at 03:06

Long cuMemToHostAlloc call after exiting a kernel with copyout

74 views Asked by Paul Zehner At 06 January 2023 at 13:27

How to `std::shuffle` CSR arrays in OpenACC

64 views Asked by mrprajesh At 03 January 2023 at 10:42

Use std::vector with OpenACC

193 views Asked by carbonaraHPC At 29 December 2022 at 14:56

How to fix openacc warning/error about unknown driver

212 views Asked by R. N At 20 December 2022 at 22:54

OpenACC parallelize loops with multiple classes access in C++

42 views Asked by sadsquirrel88 At 13 December 2022 at 14:43

Error shows preventing parallelization when I compiled the C++ code with openacc

103 views Asked by Lance At 05 December 2022 at 10:40

OpenACC code runs 17036.0939901 times faster on Nvidia V100 GPU than on AMD MI250 GPU

176 views Asked by Ilkhom Abdurakhmanov At 01 December 2022 at 04:30